MIC5219YM5-TR

Introduction

The MIC5219YM5-TR is a voltage regulator belonging to the category of linear regulators. It is commonly used in electronic devices to provide a stable and regulated voltage supply to sensitive components. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MIC5219YM5-TR.

Basic Information Overview

• Category: Linear Regulator
• Use: Provides stable and regulated voltage supply
• Characteristics: Low dropout voltage, low quiescent current, thermal shutdown protection
• Package: SOT-23-5
• Essence: Voltage regulation for electronic devices
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.3V to 20V
• Output Voltage Range: 1.5V to 16V
• Output Current: 500mA
• Dropout Voltage: 350mV at 500mA
• Quiescent Current: 35µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC5219YM5-TR has a SOT-23-5 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• Low Dropout Voltage: Ensures efficient regulation even when the input voltage is close to the output voltage.
• Low Quiescent Current: Minimizes power consumption when the load is light or no load is present.
• Thermal Shutdown Protection: Safeguards the device from overheating by shutting down when the temperature exceeds the specified limit.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Low power consumption
• Thermal protection for enhanced reliability

Disadvantages

• Limited maximum output current compared to other regulator types
• Higher dropout voltage than some modern alternatives

Working Principles

The MIC5219YM5-TR operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. When the input voltage changes, the regulator adjusts the pass element to ensure a stable output voltage.

Detailed Application Field Plans

The MIC5219YM5-TR is widely used in various applications including: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the MIC5219YM5-TR include: - LM1117 - LT1763 - ADP3338

In summary, the MIC5219YM5-TR is a versatile linear regulator with efficient voltage regulation, low power consumption, and thermal protection. Its application spans across diverse industries, making it a popular choice for electronic devices requiring stable and reliable voltage supply.

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